Which of the following hormone is associated with puberty in human males?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4: Testosterone.
Explanation:
- Testosterone is primarily responsible for the physical changes that occur in human males during puberty.
- Origin: This hormone is secreted by the testes in males.
- Role: During puberty, testosterone initiates sperm production and regulates the development of secondary sexual characteristics, such as:
- The growth of facial and body hair (beard and mustache).
- Deepening of the voice.
- Strengthening of muscles and bones.
Analysis of Other Options:
- Adrenaline (Option 1): This is known as the 'fight or flight' hormone. It is released by the adrenal glands during stressful or emergency situations.
- Estrogen (Option 2): This is primarily a female hormone that regulates puberty and the menstrual cycle in women.
- Thyroxine (Option 3): This is released by the thyroid gland and regulates the body's metabolism and growth.
Additional Facts:
Pituitary Gland: It is referred to as the 'Master Gland' because it releases hormones that stimulate the secretion of testosterone and other hormones.
Insulin: This is released by the pancreas and regulates blood sugar levels.
Potential Questions for Upcoming Exams:
Question: Deficiency of which hormone causes the disease 'Goitre'?
Answer: Thyroxine (due to iodine deficiency).
Question: Which gland is known as the 'Master Gland'?
Answer: The Pituitary Gland. Question: What are the two major hormones found in women?
Answer: Estrogen and progesterone.